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The effect of high positive end-expiratory pressure on the sonographic optic nerve sheath diameter during pneumoperitoneum in the trendelenburg position

The effect of high positive end-expiratory pressure on the sonographic optic nerve sheath diameter during pneumoperitoneum in the trendelenburg position

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300067500
Enrollment
Unknown
Registered
2023-01-10
Start date
2023-01-20
Completion date
Unknown
Last updated
2023-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postoperative complications

Interventions

ZEEP group:0 PEEP,mechanical ventilation
PEEP group:Receive 12cmH2O PEEP for mechanical ventilation

Sponsors

First Affiliated Hospital of Zhengzhou University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
51 Years to 80 Years

Inclusion criteria

Inclusion criteria: ASA I-II, aged 51-80 year.

Exclusion criteria

Exclusion criteria: Patients with cerebrovascular disease, mental disease or those who refused to participate were excluded. Patient received any drug before this study

Design outcomes

Primary

MeasureTime frame
mean blood pressure;heart rate;Petco2;Pao2;Hgb;ONSD;rSo2;Ppeak;—

Countries

China

Contacts

Public ContactZhentao Sun

First Affiliated Hospital of Zhengzhou University

gentlesun@126.com13603455483

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026